145874809 (number)

145874809 is an odd 9-digits composite number following 145874808 and preceding 145874810. In scientific notation, it is written as 1.45874809 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 133721280 positive integers (up to 145874809) that are relatively prime to 145874809.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eight hundred seventy-four thousand eight hundred nine

Notation

Scientific notation 1.45874809 × 10^8
Engineering notation 1.45874809 × 10^6

Prime Factorization of 145874809

Prime Factorization 31 × 23 × 109 × 1877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145874809
Product of the distinct prime numbers

The prime factorization of 145874809 is 31 × 23 × 109 × 1877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 88, 74, 792, 47, 349, 2109, 9237, 10263, 991813, 794229, 819114, 8615173, 92819292, 95061932, 829829365, 821372202, 3751822068, 467772787

Basic calculations (n = 145874809)

Multiplication

n×y
n×2 291749618
n×3 437624427
n×4 583499236
n×5 729374045

Division

n÷y
n÷2 72937404.5
n÷3 48624936.333333
n÷3 36468702.25
n÷5 29174961.8

Exponentiation

ny
n2 21279459900786481
n3 3.1041371486504E+24
n4 4.5281541366918E+32
n5 6.6054361981248E+40

Nth Root

y√n
2√n 12077.864422157
3√n 526.41319511774
4√n 109.89933767843
5√n 42.933476853002

Divisors of 145874809

1, 23, 31, 109, 713, 1877, 2507, 3379, 43171, 58187, 77717, 204593, 1338301, 4705639, 6342383, 145874809

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145874808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145874809 can be divided by 16 positive divisors. The sum of these divisors (counting 145874809) is 1, the average is 0.0625.

Base conversion 145874809

Base System Value
2 Binary 1000101100011101111101111001
3 Ternary 101011111012121201
4 Quaternary 20230131331321
5 Quinary 244320443214
6 Senary 22250334201
8 Octal 1054357571
10 Decimal 145874809
12 Duodecimal 40a2a361
16 Hexadecimal 8b1df79
20 Vigesimal 25be709
36 Base36 2eulq1

Cryptographic Hash Functions

md5 79608a150ec459afd2dc254204096e95
sha1 9ec80bca1ecc50f1b0f18be04130357663698729
sha256 bfb8a73358906b26eea26558d1fc177be2e8ab40b13f15731e7f817176508a3d
sha512 e5ec2ded0abbc63dc80ab345076ebcf7132f67637b1894ca5a8aef37426d4e5d7aaa3a8d1a457899b4fea5a20104540d83251a59950616989aad3a8f8712d48f
ripemd-160 62cbfd4fa0a34019798d605723e8c03b7f3fbaa1

145874809 as geometric shapes

Circle

Radius = n
Diameter 291749618
Circumference 916558456.59643
Area 6.6851394896669E+16

Sphere

Radius = n
Volume 1.300257928258E+25
Surface area 2.6740557958668E+17
Circumference 916558456.59643

Square

Length = n
Perimeter 583499236
Area 21279459900786481
Diagonal 206298133.29638

Cube

Length = n
Surface area 127676759404718886
Volume 3.1041371486504E+24
Space diagonal 252662580.73241

Equilateral Triangle

Length = n
Perimeter 437624427
Area 9.2142764264467E+15
Altitude 126331290.3662

Triangular Pyramid

Length = n
Surface area 9.2142764264467E+15
Volume 3.6582607125729E+23
Height 68766044.432128